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88 lines
3.4 KiB
88 lines
3.4 KiB
"""Tests for distutils.version."""
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import unittest
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from distutils.version import LooseVersion
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from distutils.version import StrictVersion
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from test.support import run_unittest
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class VersionTestCase(unittest.TestCase):
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def test_prerelease(self):
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version = StrictVersion('1.2.3a1')
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self.assertEqual(version.version, (1, 2, 3))
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self.assertEqual(version.prerelease, ('a', 1))
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self.assertEqual(str(version), '1.2.3a1')
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version = StrictVersion('1.2.0')
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self.assertEqual(str(version), '1.2')
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def test_cmp_strict(self):
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versions = (('1.5.1', '1.5.2b2', -1),
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('161', '3.10a', ValueError),
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('8.02', '8.02', 0),
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('3.4j', '1996.07.12', ValueError),
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('3.2.pl0', '3.1.1.6', ValueError),
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('2g6', '11g', ValueError),
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('0.9', '2.2', -1),
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('1.2.1', '1.2', 1),
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('1.1', '1.2.2', -1),
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('1.2', '1.1', 1),
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('1.2.1', '1.2.2', -1),
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('1.2.2', '1.2', 1),
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('1.2', '1.2.2', -1),
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('0.4.0', '0.4', 0),
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('1.13++', '5.5.kw', ValueError))
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for v1, v2, wanted in versions:
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try:
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res = StrictVersion(v1)._cmp(StrictVersion(v2))
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except ValueError:
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if wanted is ValueError:
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continue
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else:
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raise AssertionError(("cmp(%s, %s) "
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"shouldn't raise ValueError")
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% (v1, v2))
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self.assertEqual(res, wanted,
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'cmp(%s, %s) should be %s, got %s' %
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(v1, v2, wanted, res))
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res = StrictVersion(v1)._cmp(v2)
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self.assertEqual(res, wanted,
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'cmp(%s, %s) should be %s, got %s' %
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(v1, v2, wanted, res))
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res = StrictVersion(v1)._cmp(object())
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self.assertIs(res, NotImplemented,
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'cmp(%s, %s) should be NotImplemented, got %s' %
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(v1, v2, res))
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def test_cmp(self):
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versions = (('1.5.1', '1.5.2b2', -1),
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('161', '3.10a', 1),
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('8.02', '8.02', 0),
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('3.4j', '1996.07.12', -1),
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('3.2.pl0', '3.1.1.6', 1),
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('2g6', '11g', -1),
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('0.960923', '2.2beta29', -1),
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('1.13++', '5.5.kw', -1))
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for v1, v2, wanted in versions:
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res = LooseVersion(v1)._cmp(LooseVersion(v2))
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self.assertEqual(res, wanted,
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'cmp(%s, %s) should be %s, got %s' %
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(v1, v2, wanted, res))
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res = LooseVersion(v1)._cmp(v2)
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self.assertEqual(res, wanted,
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'cmp(%s, %s) should be %s, got %s' %
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(v1, v2, wanted, res))
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res = LooseVersion(v1)._cmp(object())
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self.assertIs(res, NotImplemented,
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'cmp(%s, %s) should be NotImplemented, got %s' %
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(v1, v2, res))
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def test_suite():
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return unittest.makeSuite(VersionTestCase)
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if __name__ == "__main__":
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run_unittest(test_suite())
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